<div class="bs-sidebar hidden-print affix-top" role="complementary"> <ul class="nav bs-sidenav"> {% for toc_item in toc %} <li class="main {% if toc_item.active %}active{% endif %}"> <a href="{{ toc_item.url }}">{{ toc_item.title }}</a> <ul class="nav"> {% for toc_item in toc_item.children %} <li><a href="{{ toc_item.url }}">{{ toc_item.title }}</a></li> {% endfor %} </ul> </li> {% endfor %} </ul> </div>